.counterdiv{
    border: solid 1px;
    height: 250px;
    width: 175px;
    margin-left: 40%;
    margin-top: 200px;
}
.zssinput{
    margin-top: 5px;
    width: 170px;
    text-align: right;
}
.zssline{
    /*border: solid 1px;*/
    height: 40px;
    margin-top: 10px;
}
.zssbutton{
    /*border: solid 1px;*/
    text-align: center;
    height: 20px;
    width: 20px;
    margin-left: 15px;
}